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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:20 pm CST Feb 17, 2026
Forecast Valid: 1pm CST Feb 17, 2026-6pm CST Feb 23, 2026

This Afternoon

SSE wind around 10 kt. Mostly sunny. Seas around 1 ft.

Tonight

S wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

S wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

S wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Thursday

S wind around 10 kt. A slight chance of showers after noon. Seas 1 ft or less.

Thursday Night

SSE wind 5 to 10 kt. Patchy fog after 7pm. Seas 1 ft or less.

Friday

SSE wind 5 to 10 kt. A slight chance of showers before noon. Patchy fog before noon, then Patchy fog after 4pm. Seas 1 ft or less.

Friday Night

SSE wind 5 to 10 kt becoming SSW after midnight. Patchy fog. Seas 1 ft or less.

Saturday

SW wind 5 to 15 kt becoming N in the afternoon. A chance of showers. Patchy fog before 7am. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.